National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2006-4626 Detail

Current Description

Heap-based buffer overflow in alwil avast! Anti-virus Engine before 4.7.869 allows remote attackers to execute arbitrary code via a crafted LHA file that contains extended headers with file and directory names whose concatenation triggers the overflow.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Provides user account access
Allows unauthorized disclosure of information
Allows disruption of service

Evaluator Solution

This vulnerability is addressed in the following product releases: ALWIL, avast! antivirus, 4.7.869 (for Desktops) ALWIL, avast! antivirus, Server 4.7.660 (for Servers)

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.hustlelabs.com/advisories/04072006_alwil.pdf Exploit Patch Vendor Advisory
http://www.securityfocus.com/bid/19903
http://www.vupen.com/english/advisories/2006/3515

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:alwil:avast_antivirus:4.0.168:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.0.172:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.0.183:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.0.202:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.0.211:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.0.229:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.0.235:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.1.260:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.1.268:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.1.278:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.1.287:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.1.289:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.1.304:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.1.319:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.1.335:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.1.342:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.1.357:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.1.389:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.1.396:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.1.412:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.1.418:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.1.501:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.5.518:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.5.549:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.5.561:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:*:*:server:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
4.6.460
 cpe:2.3:a:alwil:avast_antivirus:4.6.603:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:4.6.623:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:alwil:avast_antivirus:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
4.6.763


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2006-4626
NVD Published Date:
09/07/2006
NVD Last Modified:
03/07/2011